Search results for nanograms

Jul 10, 2008

Scientists Discover Which Waters Egg-Laying Mosquitoes Like Best

Scientists at Tulane and North Carolina State universities have identified the chemical cues in water that entice yellow fever mosquitoes to lay their eggs. The study is the first to isolate the compounds that the finicky ...

Jul 7, 2008

Scientists discover chemical cues that stimulate egg laying by pregnant mosquitoes

North Carolina State University scientists have figured out one reason why pregnant yellow fever mosquitoes (Aedes aegypti), one of the most important disease transmitters worldwide, choose to lay their eggs in certain outdoor ...

Nanophysics May 14, 2008

Public Invited to See Nanosoccer Robots in Action in Pittsburgh

Nanosoccer returns to the field later this month, when the National Institute of Standards and Technology hosts for the second time the world’s most Lilliputian sport. Three student teams will participate in a public exhibition ...

Bio & Medicine Mar 3, 2008

A nano-sensor for better detection of Mad Cow Disease agent

In an advance in food safety, researchers in New York are reporting development of a nano-sized sensor that detects record low levels of the deadly prion proteins that cause Mad Cow Disease and other so-called prion diseases. ...

Jan 30, 2008

Hot liquids release potentially harmful chemicals in polycarbonate plastic bottles

When it comes to Bisphenol A (BPA) exposure from polycarbonate plastic bottles, it’s not whether the container is new or old but the liquid’s temperature that has the most impact on how much BPA is released, according to ...

Environment Jan 14, 2008

Heavy metal slips down UK air quality charts

Air quality in the UK has improved significantly over the last 25 years according to a report published by the National Physical Laboratory (NPL). Monitoring at 17 testing sites around the UK shows a fall in the presence ...

Bio & Medicine Sep 4, 2007

Nanotechnology Identifies Peptide "Fingerprint" in Both Forms of ALS

A nanotechnology developed by a University at Buffalo professor has enabled researchers to identify a molecular signature common to both familial and sporadic cases of amyotrophic lateral sclerosis (ALS), or Lou Gehrig's ...

Nanomaterials Jun 29, 2007

Nanosoccer debuts at RoboCup 2007

Imagine a mechanical Pelé or David Beckham six times smaller than an amoeba playing with a “soccer ball” no wider than a human hair on a field that can fit on a grain of rice. Purely science fiction? Not anymore.

Robotics Jun 14, 2007

Robots from 33 Countries Clash at RoboCup 2007

Nearly 300 teams from 33 countries are gearing up to compete at RoboCup 2007 Atlanta, the world’s most renowned competition for research robotics, at the Georgia Institute of Technology July 3-10.

Other May 22, 2007

Follow the 'Green' Brick Road?

Researchers have found that bricks made from fly ash--fine ash particles captured as waste by coal-fired power plants--may be even safer than predicted. Instead of leaching minute amounts of mercury as some researchers had ...

page 25 from 27